diff --git a/run/grpc-hello-world-gradle/build.gradle.kts b/run/grpc-hello-world-gradle/build.gradle.kts
index 193f7a38..0660d85a 100644
--- a/run/grpc-hello-world-gradle/build.gradle.kts
+++ b/run/grpc-hello-world-gradle/build.gradle.kts
@@ -2,7 +2,7 @@ plugins {
     application
     kotlin("jvm") version "1.9.22"
     id("com.google.protobuf") version "0.9.4"
-    id("org.jlleitschuh.gradle.ktlint") version "11.6.1"
+    id("org.jlleitschuh.gradle.ktlint") version "12.0.3"
 }
 
 repositories {